diff options
Diffstat (limited to 'fs/jfs/jfs_extent.h')
| -rw-r--r-- | fs/jfs/jfs_extent.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/jfs/jfs_extent.h b/fs/jfs/jfs_extent.h new file mode 100644 index 0000000000..a0ee4ccea6 --- /dev/null +++ b/fs/jfs/jfs_extent.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) International Business Machines Corp., 2000-2001 + */ +#ifndef _H_JFS_EXTENT +#define _H_JFS_EXTENT + +/* get block allocation hint as location of disk inode */ +#define INOHINT(ip) \ + (addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1) + +extern int extAlloc(struct inode *, s64, s64, xad_t *, bool); +extern int extHint(struct inode *, s64, xad_t *); +extern int extRecord(struct inode *, xad_t *); + +#endif /* _H_JFS_EXTENT */ |